package com.demohomework.homeworkdemo.util;


public class ThreadLocalUtil {//提供ThreadLocal对象，
    private static final ThreadLocal THREAD_LOCAL = new ThreadLocal();
    //根据键获取值
    public static <T> T get(){
        return (T) THREAD_LOCAL.get();
    }
    //存储键值对
    public static void set(Object value){
            THREAD_LOCAL.set(value);
    }
    //消除ThreadLocal 防止内存泄漏
    public static void remove(){
            THREAD_LOCAL.remove();
        }
    }